June weather forecastSiewierz, Poland

June

Weather in June

The first month of the summer, June, is a pleasant month in Siewierz, Poland, with an average temperature varying between 11.9°C (53.4°F) and 21.3°C (70.3°F).

Temperature

June's arrival brings a slight change in high-temperatures, adjusting from a refreshing 17.5°C (63.5°F) in May to an agreeable 21.3°C (70.3°F). Siewierz in June anticipates an average nighttime temperature of 11.9°C (53.4°F).

Humidity

In Siewierz, the average relative humidity in June is 77%.

Rainfall

In Siewierz, during June, the rain falls for 18.6 days and regularly aggregates up to 59mm (2.32") of precipitation. In Siewierz, Poland, during the entire year, the rain falls for 138.8 days and collects up to 438mm (17.24") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The month with the longest days in Siewierz is June, with an average of 16h and 24min of daylight.
On the first day of the month, sunrise is at 04:36 and sunset at 20:45. On the last day of June, sunrise is at 04:35 and sunset at 20:58 CEST.

Sunshine

The average sunshine in June is 8.9h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Siewierz. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 5 during June translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

The high-temperature in Siewierz during June is 21.3°C (70.3°F) and the low-temperature is 11.9°C (53.4°F).

The average relative humidity in June in Siewierz, Poland, is 77%.

In June, the rain falls for 18.6 days. Throughout June, 59mm (2.32") of precipitation is accumulated.

June through September are months without snowfall in Siewierz.

In June, in Siewierz, Poland, it doesn't snow. May is the latest month when it typically snows.

With an average of 16h and 24min of daylight, June has the longest days of the year.

The average day length in June in Siewierz is 16h and 22min.

On the first day of June, sunrise is at 04:36 and sunset at 20:45. On the last day of the month, sunrise is at 04:35 and sunset at 20:58 CEST.

In June, the average sunshine duration in Siewierz is 8.9h.

June through August, with an average maximum UV index of 5, are months with the highest UV index.

In Siewierz, Poland, the average daily maximum UV index in June is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Siewierz, Poland

  • Average high temperature in June: 21.3°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (-0.7°C).

  • Average low temperature in June: 11.9°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.1°C).

Average pressure in June
Siewierz, Poland

  • Average pressure in June: 1014.6mbar

The month with the highest atmospheric pressure is October (1018.7mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).

Average wind speed in June
Siewierz, Poland

  • Average wind speed in June: 11.6km/h

The windiest month (with the highest average wind speed) is December (16.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).

Average humidity in June
Siewierz, Poland

  • Average humidity in June: 77%

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and August (69%).

Average rainfall in June
Siewierz, Poland

  • Average rainfall in June: 59mm

The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is November (18mm).

Average rainfall days in June
Siewierz, Poland

  • Average rainfall days in June: 18.6 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in June
Siewierz, Poland

  • Average snowfall in June: 0mm

The month with the highest snowfall is January (116mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in June
Siewierz, Poland

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Siewierz, Poland

  • Average daylight in June: 16h and 24min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in June: 8h and 54min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

Average sunshine days in June
Siewierz, Poland

  • Average sunshine days in June: 9.2 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (9.2 days).

Average UV index in June
Siewierz, Poland

  • Average UV index in June: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).

Average cloud cover in June
Siewierz, Poland

  • Average cloud cover in June: 43

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in June
Siewierz, Poland

  • Average visibility in June: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).